Figure 2From: Insulin therapy and colorectal cancer risk among type 2 diabetes mellitus patients: a systemic review and meta-analysisForest plot of the association between insulin use and risk of CRC. The size of the shaded square is proportional to the percent weight of each study. The horizontal lines represent 95% CIs. The diamond data markers indicate the pooled ORs. A random-effect model was obtained.Back to article page